Spinel Nestola F, Boffa Ballaran T, Balic-Zunic T, Princivalle F, Secco L, Dal Negro A American Mineralogist 92 (2007) 1838-1843 Comparative compressibility and structural behavior of spinel MgAl2O4 at high pressures: the independency on the degree of cation order Locality: Sri Lanka Sample: P = 0.44 GPa, ordered _database_code_amcsd 0004466 CELL PARAMETERS: 8.0864 8.0864 8.0864 90.000 90.000 90.000 SPACE GROUP: Fd3m X-RAY WAVELENGTH: 1.541838 Cell Volume: 528.769 Density (g/cm3): 3.574 MAX. ABS. INTENSITY / VOLUME**2: 18.39801825 RIR: 1.676 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 19.01 36.64 4.6687 1 1 1 8 31.29 34.71 2.8590 2 2 0 12 36.87 100.00 2.4381 3 1 1 24 44.83 55.96 2.0216 4 0 0 6 55.69 9.15 1.6506 4 2 2 24 59.39 45.51 1.5562 5 1 1 24 59.39 2.77 1.5562 3 3 3 8 65.27 70.18 1.4295 4 4 0 12 68.67 3.38 1.3669 5 3 1 48 74.16 2.70 1.2786 6 2 0 24 77.39 10.14 1.2332 5 3 3 24 78.45 1.18 1.2191 6 2 2 24 82.68 6.29 1.1672 4 4 4 8 85.82 3.02 1.1323 5 5 1 24 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.